Home / 741,024.22-1,022,600.08-418,727.38

Finding the Fourth Proportional to 741,024.22, 1,022,600.08 and 418,727.38

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Solution

The fourth proportional to 741,024.22, 1,022,600.08 and 418,727.38 is: 577,836.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,024.22 : 1,022,600.08 = 418,727.38 : x
  2. Step 2: Convert to fraction form
    741,024.22/1,022,600.08 = 418,727.38/x
  3. Step 3: Cross multiply
    741,024.22x = 1,022,600.08 × 418,727.38
  4. Step 4: Simplify right side
    741,024.22x = 428,190,652,286.19
  5. Step 5: Solve for x
    x = 428,190,652,286.19/741,024.22
  6. Step 6: Final answer
    x = 577,836.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.